/*
 * (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.palantir.lock;

import com.google.common.base.Function;
import javax.annotation.Nullable;

public final class HeldLocksTokens {
    private HeldLocksTokens() {
        /**/
    }

    public static Function<HeldLocksToken, LockRefreshToken> getRefreshTokenFun() {
        return new Function<HeldLocksToken, LockRefreshToken>() {
            @Override
            @Nullable
            public LockRefreshToken apply(@Nullable HeldLocksToken input) {
                return input.getLockRefreshToken();
            }
        };
    }
}
